# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
147773 |
2019-08-30T15:49:11 Z |
karma |
Gondola (IOI14_gondola) |
C++14 |
|
18 ms |
2168 KB |
#include <bits/stdc++.h>
#include "gondola.h"
#define pb emplace_back
#define fi first
#define se second
using namespace std;
const int N = int(1e6) + 2;
const int mod = int(1e9) + 9;
int dem[N];
int valid(int n, int p[])
{
int mn = 0, res = -1;
for(int i = 0; i < n; ++i) {
if(p[mn] > p[i]) mn = i;
if(++dem[p[i]] > 1) res = 0;
}
if(p[mn] > n && res == -1) res = 1;
for(int i = mn, lim = mn + n; i < lim; ++i) {
--dem[p[i % n]];
if(p[i % n] > n || res != -1) continue;
if(p[i % n] - p[mn] != i - mn) res = 0;
}
if(res == -1) res = 1;
return res;
}
typedef pair<int, int> pii;
int replacement(int n, int p[], int res[])
{
int mn = 0, cnt = 0;
vector<int> org(n);
vector<pii> v;
for(int i = 0; i < n; ++i) {
if(p[mn] > p[i]) mn = i;
if(p[i] > n) v.pb(i, p[i]);
}
sort(v.begin(), v.end(), [](const pii& x, const pii& y){
return x.se < y.se;
});
for(int i = mn, lim = mn + n; i < lim; ++i) {
if(p[mn] > n) org[i % n] = i + 1;
else org[i % n] = (p[mn] + i - mn - 1) % n + 1;
}
mn = n + 1;
for(pii x: v) {
res[cnt ++] = org[x.fi];
while(mn < x.se) res[cnt ++] = mn ++;
mn = x.se + 1;
}
return cnt;
}
int countReplacement(int n, int p[])
{
if(!valid(n, p)) return 0;
int mx = 0, cnt = 0, res = 1;
for(int i = 0; i < n; ++i) {
mx = max(p[i], mx);
if(p[i] > n) ++cnt, dem[p[i]] = 1;
}
if(*min_element(p, p + n) > n) res = n;
for(int i = n + 1; i <= mx; ++i) {
if(dem[i]) --cnt, --dem[i];
else res = 1ll * res * cnt % mod;
}
return res;
}
//
//int n, a[N], cmd, res[N];
//
//int main()
//{
// ios_base::sync_with_stdio(0);
// cin.tie(0), cout.tie(0);
// if(fopen("test.inp", "r")) {
// freopen("test.inp", "r", stdin);
// freopen("test.out", "w", stdout);
// }
// int nTest;
// cin >> nTest;
// while(nTest --) {
// cin >> cmd >> n;
// for(int i = 0; i < n; ++i) cin >> a[i];
// if(cmd == 1) cout << valid(n, a) << '\n';
// else if(cmd == 2) {
// int sz = replacement(n, a, res);
// for(int i = 0; i < sz; ++i) cout << res[i] << ' ';
// cout << '\n';
// } else cout << countReplacement(n, a) << '\n';
// }
//}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
256 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
256 KB |
Output is correct |
6 |
Correct |
7 ms |
632 KB |
Output is correct |
7 |
Correct |
15 ms |
1016 KB |
Output is correct |
8 |
Correct |
12 ms |
888 KB |
Output is correct |
9 |
Correct |
5 ms |
504 KB |
Output is correct |
10 |
Correct |
13 ms |
1016 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
380 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
2 ms |
256 KB |
Output is correct |
5 |
Correct |
2 ms |
256 KB |
Output is correct |
6 |
Correct |
7 ms |
632 KB |
Output is correct |
7 |
Correct |
15 ms |
1016 KB |
Output is correct |
8 |
Correct |
11 ms |
888 KB |
Output is correct |
9 |
Correct |
5 ms |
504 KB |
Output is correct |
10 |
Correct |
13 ms |
1016 KB |
Output is correct |
11 |
Correct |
2 ms |
380 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
8 ms |
1272 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
16 ms |
1144 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
292 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
256 KB |
Output is correct |
5 |
Correct |
2 ms |
256 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Incorrect |
4 ms |
376 KB |
Output isn't correct |
9 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Output is correct |
2 |
Correct |
2 ms |
380 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
2 ms |
256 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
9 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
348 KB |
Output is correct |
4 |
Correct |
2 ms |
256 KB |
Output is correct |
5 |
Correct |
2 ms |
256 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
252 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
2 ms |
380 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
16 ms |
1400 KB |
Output is correct |
10 |
Correct |
13 ms |
1144 KB |
Output is correct |
11 |
Correct |
8 ms |
1016 KB |
Output is correct |
12 |
Correct |
8 ms |
888 KB |
Output is correct |
13 |
Correct |
5 ms |
632 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
380 KB |
Output is correct |
2 |
Correct |
2 ms |
256 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
2 ms |
256 KB |
Output is correct |
5 |
Correct |
2 ms |
256 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
16 ms |
1400 KB |
Output is correct |
10 |
Correct |
13 ms |
1144 KB |
Output is correct |
11 |
Correct |
8 ms |
1272 KB |
Output is correct |
12 |
Correct |
8 ms |
888 KB |
Output is correct |
13 |
Correct |
5 ms |
632 KB |
Output is correct |
14 |
Runtime error |
18 ms |
2168 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
15 |
Halted |
0 ms |
0 KB |
- |